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com.groupbyinc.common.jackson.databind.ser.std.BeanSerializerBase Maven / Gradle / Ivy
package com.fasterxml.jackson.databind.ser.std;
import java.io.IOException;
import java.lang.reflect.Type;
import java.util.*;
import com.fasterxml.jackson.annotation.*;
import com.fasterxml.jackson.core.*;
import com.fasterxml.jackson.core.type.WritableTypeId;
import com.fasterxml.jackson.databind.*;
import com.fasterxml.jackson.databind.introspect.AnnotatedMember;
import com.fasterxml.jackson.databind.introspect.ObjectIdInfo;
import com.fasterxml.jackson.databind.jsonFormatVisitors.JsonFormatVisitable;
import com.fasterxml.jackson.databind.jsonFormatVisitors.JsonFormatVisitorWrapper;
import com.fasterxml.jackson.databind.jsonFormatVisitors.JsonObjectFormatVisitor;
import com.fasterxml.jackson.databind.jsonschema.JsonSerializableSchema;
import com.fasterxml.jackson.databind.jsonschema.SchemaAware;
import com.fasterxml.jackson.databind.jsontype.TypeSerializer;
import com.fasterxml.jackson.databind.node.ObjectNode;
import com.fasterxml.jackson.databind.ser.*;
import com.fasterxml.jackson.databind.ser.impl.MapEntrySerializer;
import com.fasterxml.jackson.databind.ser.impl.ObjectIdWriter;
import com.fasterxml.jackson.databind.ser.impl.PropertyBasedObjectIdGenerator;
import com.fasterxml.jackson.databind.ser.impl.WritableObjectId;
import com.fasterxml.jackson.databind.util.ArrayBuilders;
import com.fasterxml.jackson.databind.util.Converter;
import com.fasterxml.jackson.databind.util.NameTransformer;
/**
* Base class both for the standard bean serializer, and couple
* of variants that only differ in small details.
* Can be used for custom bean serializers as well, although that
* is not the primary design goal.
*/
@SuppressWarnings("serial")
public abstract class BeanSerializerBase
extends StdSerializer
implements ContextualSerializer, ResolvableSerializer,
JsonFormatVisitable, SchemaAware
{
protected final static PropertyName NAME_FOR_OBJECT_REF = new PropertyName("#object-ref");
final protected static BeanPropertyWriter[] NO_PROPS = new BeanPropertyWriter[0];
/*
/**********************************************************
/* Configuration
/**********************************************************
*/
/**
* @since 2.9
*/
final protected JavaType _beanType;
/**
* Writers used for outputting actual property values
*/
final protected BeanPropertyWriter[] _props;
/**
* Optional filters used to suppress output of properties that
* are only to be included in certain views
*/
final protected BeanPropertyWriter[] _filteredProps;
/**
* Handler for {@link com.fasterxml.jackson.annotation.JsonAnyGetter}
* annotated properties
*/
final protected AnyGetterWriter _anyGetterWriter;
/**
* Id of the bean property filter to use, if any; null if none.
*/
final protected Object _propertyFilterId;
/**
* If using custom type ids (usually via getter, or field), this is the
* reference to that member.
*/
final protected AnnotatedMember _typeId;
/**
* If this POJO can be alternatively serialized using just an object id
* to denote a reference to previously serialized object,
* this Object will handle details.
*/
final protected ObjectIdWriter _objectIdWriter;
/**
* Requested shape from bean class annotations.
*/
final protected JsonFormat.Shape _serializationShape;
/*
/**********************************************************
/* Life-cycle: constructors
/**********************************************************
*/
/**
* Constructor used by {@link BeanSerializerBuilder} to create an
* instance
*
* @param type Nominal type of values handled by this serializer
* @param builder Builder for accessing other collected information
*/
protected BeanSerializerBase(JavaType type, BeanSerializerBuilder builder,
BeanPropertyWriter[] properties, BeanPropertyWriter[] filteredProperties)
{
super(type);
_beanType = type;
_props = properties;
_filteredProps = filteredProperties;
if (builder == null) { // mostly for testing
_typeId = null;
_anyGetterWriter = null;
_propertyFilterId = null;
_objectIdWriter = null;
_serializationShape = null;
} else {
_typeId = builder.getTypeId();
_anyGetterWriter = builder.getAnyGetter();
_propertyFilterId = builder.getFilterId();
_objectIdWriter = builder.getObjectIdWriter();
JsonFormat.Value format = builder.getBeanDescription().findExpectedFormat(null);
_serializationShape = (format == null) ? null : format.getShape();
}
}
public BeanSerializerBase(BeanSerializerBase src,
BeanPropertyWriter[] properties, BeanPropertyWriter[] filteredProperties)
{
super(src._handledType);
_beanType = src._beanType;
_props = properties;
_filteredProps = filteredProperties;
_typeId = src._typeId;
_anyGetterWriter = src._anyGetterWriter;
_objectIdWriter = src._objectIdWriter;
_propertyFilterId = src._propertyFilterId;
_serializationShape = src._serializationShape;
}
protected BeanSerializerBase(BeanSerializerBase src,
ObjectIdWriter objectIdWriter)
{
this(src, objectIdWriter, src._propertyFilterId);
}
/**
* @since 2.3
*/
protected BeanSerializerBase(BeanSerializerBase src,
ObjectIdWriter objectIdWriter, Object filterId)
{
super(src._handledType);
_beanType = src._beanType;
_props = src._props;
_filteredProps = src._filteredProps;
_typeId = src._typeId;
_anyGetterWriter = src._anyGetterWriter;
_objectIdWriter = objectIdWriter;
_propertyFilterId = filterId;
_serializationShape = src._serializationShape;
}
@Deprecated // since 2.8, remove soon
protected BeanSerializerBase(BeanSerializerBase src, String[] toIgnore)
{
this(src, ArrayBuilders.arrayToSet(toIgnore));
}
protected BeanSerializerBase(BeanSerializerBase src, Set toIgnore)
{
super(src._handledType);
_beanType = src._beanType;
final BeanPropertyWriter[] propsIn = src._props;
final BeanPropertyWriter[] fpropsIn = src._filteredProps;
final int len = propsIn.length;
ArrayList propsOut = new ArrayList(len);
ArrayList fpropsOut = (fpropsIn == null) ? null : new ArrayList(len);
for (int i = 0; i < len; ++i) {
BeanPropertyWriter bpw = propsIn[i];
// should be ignored?
if ((toIgnore != null) && toIgnore.contains(bpw.getName())) {
continue;
}
propsOut.add(bpw);
if (fpropsIn != null) {
fpropsOut.add(fpropsIn[i]);
}
}
_props = propsOut.toArray(new BeanPropertyWriter[propsOut.size()]);
_filteredProps = (fpropsOut == null) ? null : fpropsOut.toArray(new BeanPropertyWriter[fpropsOut.size()]);
_typeId = src._typeId;
_anyGetterWriter = src._anyGetterWriter;
_objectIdWriter = src._objectIdWriter;
_propertyFilterId = src._propertyFilterId;
_serializationShape = src._serializationShape;
}
/**
* Mutant factory used for creating a new instance with different
* {@link ObjectIdWriter}.
*
* @since 2.0
*/
public abstract BeanSerializerBase withObjectIdWriter(ObjectIdWriter objectIdWriter);
/**
* Mutant factory used for creating a new instance with additional
* set of properties to ignore (from properties this instance otherwise has)
*
* @since 2.8
*/
protected abstract BeanSerializerBase withIgnorals(Set toIgnore);
/**
* Mutant factory used for creating a new instance with additional
* set of properties to ignore (from properties this instance otherwise has)
*
* @deprecated since 2.8
*/
@Deprecated
protected BeanSerializerBase withIgnorals(String[] toIgnore) {
return withIgnorals(ArrayBuilders.arrayToSet(toIgnore));
}
/**
* Mutant factory for creating a variant that output POJO as a
* JSON Array. Implementations may ignore this request if output
* as array is not possible (either at all, or reliably).
*
* @since 2.1
*/
protected abstract BeanSerializerBase asArraySerializer();
/**
* Mutant factory used for creating a new instance with different
* filter id (used with JsonFilter annotation)
*
* @since 2.3
*/
@Override
public abstract BeanSerializerBase withFilterId(Object filterId);
/**
* Copy-constructor that is useful for sub-classes that just want to
* copy all super-class properties without modifications.
*/
protected BeanSerializerBase(BeanSerializerBase src) {
this(src, src._props, src._filteredProps);
}
/**
* Copy-constructor that will also rename properties with given prefix
* (if it's non-empty)
*/
protected BeanSerializerBase(BeanSerializerBase src, NameTransformer unwrapper) {
this(src, rename(src._props, unwrapper), rename(src._filteredProps, unwrapper));
}
private final static BeanPropertyWriter[] rename(BeanPropertyWriter[] props,
NameTransformer transformer)
{
if (props == null || props.length == 0 || transformer == null || transformer == NameTransformer.NOP) {
return props;
}
final int len = props.length;
BeanPropertyWriter[] result = new BeanPropertyWriter[len];
for (int i = 0; i < len; ++i) {
BeanPropertyWriter bpw = props[i];
if (bpw != null) {
result[i] = bpw.rename(transformer);
}
}
return result;
}
/*
/**********************************************************
/* Post-constriction processing: resolvable, contextual
/**********************************************************
*/
/**
* We need to implement {@link ResolvableSerializer} to be able to
* properly handle cyclic type references.
*/
@Override
public void resolve(SerializerProvider provider)
throws JsonMappingException
{
int filteredCount = (_filteredProps == null) ? 0 : _filteredProps.length;
for (int i = 0, len = _props.length; i < len; ++i) {
BeanPropertyWriter prop = _props[i];
// let's start with null serializer resolution actually
if (!prop.willSuppressNulls() && !prop.hasNullSerializer()) {
JsonSerializer nullSer = provider.findNullValueSerializer(prop);
if (nullSer != null) {
prop.assignNullSerializer(nullSer);
// also: remember to replace filtered property too? (see [JACKSON-364])
if (i < filteredCount) {
BeanPropertyWriter w2 = _filteredProps[i];
if (w2 != null) {
w2.assignNullSerializer(nullSer);
}
}
}
}
if (prop.hasSerializer()) {
continue;
}
// [databind#124]: allow use of converters
JsonSerializer ser = findConvertingSerializer(provider, prop);
if (ser == null) {
// Was the serialization type hard-coded? If so, use it
JavaType type = prop.getSerializationType();
// It not, we can use declared return type if and only if declared type is final:
// if not, we don't really know the actual type until we get the instance.
if (type == null) {
type = prop.getType();
if (!type.isFinal()) {
if (type.isContainerType() || type.containedTypeCount() > 0) {
prop.setNonTrivialBaseType(type);
}
continue;
}
}
ser = provider.findValueSerializer(type, prop);
/* 04-Feb-2010, tatu: We may have stashed type serializer for content types
* too, earlier; if so, it's time to connect the dots here:
*/
if (type.isContainerType()) {
TypeSerializer typeSer = type.getContentType().getTypeHandler();
if (typeSer != null) {
// for now, can do this only for standard containers...
if (ser instanceof ContainerSerializer) {
// ugly casts... but necessary
@SuppressWarnings("unchecked")
JsonSerializer ser2 = (JsonSerializer)((ContainerSerializer) ser).withValueTypeSerializer(typeSer);
ser = ser2;
}
}
}
}
// and maybe replace filtered property too?
if (i < filteredCount) {
BeanPropertyWriter w2 = _filteredProps[i];
if (w2 != null) {
w2.assignSerializer(ser);
// 17-Mar-2017, tatu: Typically will lead to chained call to original property,
// which would lead to double set. Not a problem itself, except... unwrapping
// may require work to be done, which does lead to an actual issue.
continue;
}
}
prop.assignSerializer(ser);
}
// also, any-getter may need to be resolved
if (_anyGetterWriter != null) {
// 23-Feb-2015, tatu: Misleading, as this actually triggers call to contextualization...
_anyGetterWriter.resolve(provider);
}
}
/**
* Helper method that can be used to see if specified property is annotated
* to indicate use of a converter for property value (in case of container types,
* it is container type itself, not key or content type).
*
* @since 2.2
*/
protected JsonSerializer findConvertingSerializer(SerializerProvider provider,
BeanPropertyWriter prop)
throws JsonMappingException
{
final AnnotationIntrospector intr = provider.getAnnotationIntrospector();
if (intr != null) {
AnnotatedMember m = prop.getMember();
if (m != null) {
Object convDef = intr.findSerializationConverter(m);
if (convDef != null) {
Converter conv = provider.converterInstance(prop.getMember(), convDef);
JavaType delegateType = conv.getOutputType(provider.getTypeFactory());
// [databind#731]: Should skip if nominally java.lang.Object
JsonSerializer ser = delegateType.isJavaLangObject() ? null
: provider.findValueSerializer(delegateType, prop);
return new StdDelegatingSerializer(conv, delegateType, ser);
}
}
}
return null;
}
@SuppressWarnings("incomplete-switch")
@Override
public JsonSerializer createContextual(SerializerProvider provider,
BeanProperty property)
throws JsonMappingException
{
final AnnotationIntrospector intr = provider.getAnnotationIntrospector();
final AnnotatedMember accessor = (property == null || intr == null)
? null : property.getMember();
final SerializationConfig config = provider.getConfig();
// Let's start with one big transmutation: Enums that are annotated
// to serialize as Objects may want to revert
JsonFormat.Value format = findFormatOverrides(provider, property, handledType());
JsonFormat.Shape shape = null;
if ((format != null) && format.hasShape()) {
shape = format.getShape();
// or, alternatively, asked to revert "back to" other representations...
if ((shape != JsonFormat.Shape.ANY) && (shape != _serializationShape)) {
if (_handledType.isEnum()) {
switch (shape) {
case STRING:
case NUMBER:
case NUMBER_INT:
// 12-Oct-2014, tatu: May need to introspect full annotations... but
// for now, just do class ones
BeanDescription desc = config.introspectClassAnnotations(_beanType);
JsonSerializer ser = EnumSerializer.construct(_beanType.getRawClass(),
provider.getConfig(), desc, format);
return provider.handlePrimaryContextualization(ser, property);
}
// 16-Oct-2016, tatu: Ditto for `Map`, `Map.Entry` subtypes
} else if (shape == JsonFormat.Shape.NATURAL) {
if (_beanType.isMapLikeType() && Map.class.isAssignableFrom(_handledType)) {
;
} else if (Map.Entry.class.isAssignableFrom(_handledType)) {
JavaType mapEntryType = _beanType.findSuperType(Map.Entry.class);
JavaType kt = mapEntryType.containedTypeOrUnknown(0);
JavaType vt = mapEntryType.containedTypeOrUnknown(1);
// 16-Oct-2016, tatu: could have problems with type handling, as we do not
// see if "static" typing is needed, nor look for `TypeSerializer` yet...
JsonSerializer ser = new MapEntrySerializer(_beanType, kt, vt,
false, null, property);
return provider.handlePrimaryContextualization(ser, property);
}
}
}
}
ObjectIdWriter oiw = _objectIdWriter;
Set ignoredProps = null;
Object newFilterId = null;
// Then we may have an override for Object Id
if (accessor != null) {
JsonIgnoreProperties.Value ignorals = intr.findPropertyIgnorals(accessor);
if (ignorals != null) {
ignoredProps = ignorals.findIgnoredForSerialization();
}
ObjectIdInfo objectIdInfo = intr.findObjectIdInfo(accessor);
if (objectIdInfo == null) {
// no ObjectId override, but maybe ObjectIdRef?
if (oiw != null) {
objectIdInfo = intr.findObjectReferenceInfo(accessor, null);
if (objectIdInfo != null) {
oiw = _objectIdWriter.withAlwaysAsId(objectIdInfo.getAlwaysAsId());
}
}
} else {
// Ugh: mostly copied from BeanDeserializerBase: but can't easily change it
// to be able to move to SerializerProvider (where it really belongs)
// 2.1: allow modifications by "id ref" annotations as well:
objectIdInfo = intr.findObjectReferenceInfo(accessor, objectIdInfo);
ObjectIdGenerator gen;
Class implClass = objectIdInfo.getGeneratorType();
JavaType type = provider.constructType(implClass);
JavaType idType = provider.getTypeFactory().findTypeParameters(type, ObjectIdGenerator.class)[0];
// Property-based generator is trickier
if (implClass == ObjectIdGenerators.PropertyGenerator.class) { // most special one, needs extra work
String propName = objectIdInfo.getPropertyName().getSimpleName();
BeanPropertyWriter idProp = null;
for (int i = 0, len = _props.length; ; ++i) {
if (i == len) {
provider.reportBadDefinition(_beanType, String.format(
"Invalid Object Id definition for %s: cannot find property with name '%s'",
handledType().getName(), propName));
}
BeanPropertyWriter prop = _props[i];
if (propName.equals(prop.getName())) {
idProp = prop;
// Let's force it to be the first property to output
// (although it may still get rearranged etc)
if (i > 0) { // note: must shuffle both regular properties and filtered
System.arraycopy(_props, 0, _props, 1, i);
_props[0] = idProp;
if (_filteredProps != null) {
BeanPropertyWriter fp = _filteredProps[i];
System.arraycopy(_filteredProps, 0, _filteredProps, 1, i);
_filteredProps[0] = fp;
}
}
break;
}
}
idType = idProp.getType();
gen = new PropertyBasedObjectIdGenerator(objectIdInfo, idProp);
oiw = ObjectIdWriter.construct(idType, (PropertyName) null, gen, objectIdInfo.getAlwaysAsId());
} else { // other types need to be simpler
gen = provider.objectIdGeneratorInstance(accessor, objectIdInfo);
oiw = ObjectIdWriter.construct(idType, objectIdInfo.getPropertyName(), gen,
objectIdInfo.getAlwaysAsId());
}
}
// Or change Filter Id in use?
Object filterId = intr.findFilterId(accessor);
if (filterId != null) {
// but only consider case of adding a new filter id (no removal via annotation)
if (_propertyFilterId == null || !filterId.equals(_propertyFilterId)) {
newFilterId = filterId;
}
}
}
// either way, need to resolve serializer:
BeanSerializerBase contextual = this;
if (oiw != null) {
JsonSerializer ser = provider.findValueSerializer(oiw.idType, property);
oiw = oiw.withSerializer(ser);
if (oiw != _objectIdWriter) {
contextual = contextual.withObjectIdWriter(oiw);
}
}
// And possibly add more properties to ignore
if ((ignoredProps != null) && !ignoredProps.isEmpty()) {
contextual = contextual.withIgnorals(ignoredProps);
}
if (newFilterId != null) {
contextual = contextual.withFilterId(newFilterId);
}
if (shape == null) {
shape = _serializationShape;
}
// last but not least; may need to transmute into as-array serialization
if (shape == JsonFormat.Shape.ARRAY) {
return contextual.asArraySerializer();
}
return contextual;
}
/*
/**********************************************************
/* Accessors
/**********************************************************
*/
@Override
public Iterator properties() {
return Arrays.asList(_props).iterator();
}
/*
/**********************************************************
/* Partial JsonSerializer implementation
/**********************************************************
*/
@Override
public boolean usesObjectId() {
return (_objectIdWriter != null);
}
// Main serialization method left unimplemented
@Override
public abstract void serialize(Object bean, JsonGenerator gen, SerializerProvider provider)
throws IOException;
// Type-info-augmented case implemented as it does not usually differ between impls
@Override
public void serializeWithType(Object bean, JsonGenerator gen,
SerializerProvider provider, TypeSerializer typeSer)
throws IOException
{
if (_objectIdWriter != null) {
gen.setCurrentValue(bean); // [databind#631]
_serializeWithObjectId(bean, gen, provider, typeSer);
return;
}
gen.setCurrentValue(bean); // [databind#631]
WritableTypeId typeIdDef = _typeIdDef(typeSer, bean, JsonToken.START_OBJECT);
typeSer.writeTypePrefix(gen, typeIdDef);
if (_propertyFilterId != null) {
serializeFieldsFiltered(bean, gen, provider);
} else {
serializeFields(bean, gen, provider);
}
typeSer.writeTypeSuffix(gen, typeIdDef);
}
protected final void _serializeWithObjectId(Object bean, JsonGenerator gen, SerializerProvider provider,
boolean startEndObject) throws IOException
{
final ObjectIdWriter w = _objectIdWriter;
WritableObjectId objectId = provider.findObjectId(bean, w.generator);
// If possible, write as id already
if (objectId.writeAsId(gen, provider, w)) {
return;
}
// If not, need to inject the id:
Object id = objectId.generateId(bean);
if (w.alwaysAsId) {
w.serializer.serialize(id, gen, provider);
return;
}
if (startEndObject) {
gen.writeStartObject(bean);
}
objectId.writeAsField(gen, provider, w);
if (_propertyFilterId != null) {
serializeFieldsFiltered(bean, gen, provider);
} else {
serializeFields(bean, gen, provider);
}
if (startEndObject) {
gen.writeEndObject();
}
}
protected final void _serializeWithObjectId(Object bean, JsonGenerator gen, SerializerProvider provider,
TypeSerializer typeSer) throws IOException
{
final ObjectIdWriter w = _objectIdWriter;
WritableObjectId objectId = provider.findObjectId(bean, w.generator);
// If possible, write as id already
if (objectId.writeAsId(gen, provider, w)) {
return;
}
// If not, need to inject the id:
Object id = objectId.generateId(bean);
if (w.alwaysAsId) {
w.serializer.serialize(id, gen, provider);
return;
}
_serializeObjectId(bean, gen, provider, typeSer, objectId);
}
protected void _serializeObjectId(Object bean, JsonGenerator g,
SerializerProvider provider,
TypeSerializer typeSer, WritableObjectId objectId) throws IOException
{
final ObjectIdWriter w = _objectIdWriter;
WritableTypeId typeIdDef = _typeIdDef(typeSer, bean, JsonToken.START_OBJECT);
typeSer.writeTypePrefix(g, typeIdDef);
objectId.writeAsField(g, provider, w);
if (_propertyFilterId != null) {
serializeFieldsFiltered(bean, g, provider);
} else {
serializeFields(bean, g, provider);
}
typeSer.writeTypeSuffix(g, typeIdDef);
}
/**
* @since 2.9
*/
protected final WritableTypeId _typeIdDef(TypeSerializer typeSer,
Object bean, JsonToken valueShape) {
if (_typeId == null) {
return typeSer.typeId(bean, valueShape);
}
Object typeId = _typeId.getValue(bean);
if (typeId == null) {
// 28-Jun-2017, tatu: Is this really needed? Unchanged from 2.8 but...
typeId = "";
}
return typeSer.typeId(bean, valueShape, typeId);
}
@Deprecated // since 2.9
protected final String _customTypeId(Object bean)
{
final Object typeId = _typeId.getValue(bean);
if (typeId == null) {
return "";
}
return (typeId instanceof String) ? (String) typeId : typeId.toString();
}
/*
/**********************************************************
/* Field serialization methods
/**********************************************************
*/
protected void serializeFields(Object bean, JsonGenerator gen, SerializerProvider provider)
throws IOException
{
final BeanPropertyWriter[] props;
if (_filteredProps != null && provider.getActiveView() != null) {
props = _filteredProps;
} else {
props = _props;
}
int i = 0;
try {
for (final int len = props.length; i < len; ++i) {
BeanPropertyWriter prop = props[i];
if (prop != null) { // can have nulls in filtered list
prop.serializeAsField(bean, gen, provider);
}
}
if (_anyGetterWriter != null) {
_anyGetterWriter.getAndSerialize(bean, gen, provider);
}
} catch (Exception e) {
String name = (i == props.length) ? "[anySetter]" : props[i].getName();
wrapAndThrow(provider, e, bean, name);
} catch (StackOverflowError e) {
// 04-Sep-2009, tatu: Dealing with this is tricky, since we don't have many
// stack frames to spare... just one or two; can't make many calls.
// 10-Dec-2015, tatu: and due to above, avoid "from" method, call ctor directly:
//JsonMappingException mapE = JsonMappingException.from(gen, "Infinite recursion (StackOverflowError)", e);
JsonMappingException mapE = new JsonMappingException(gen, "Infinite recursion (StackOverflowError)", e);
String name = (i == props.length) ? "[anySetter]" : props[i].getName();
mapE.prependPath(new JsonMappingException.Reference(bean, name));
throw mapE;
}
}
/**
* Alternative serialization method that gets called when there is a
* {@link PropertyFilter} that needs to be called to determine
* which properties are to be serialized (and possibly how)
*/
protected void serializeFieldsFiltered(Object bean, JsonGenerator gen,
SerializerProvider provider)
throws IOException, JsonGenerationException
{
/* note: almost verbatim copy of "serializeFields"; copied (instead of merged)
* so that old method need not add check for existence of filter.
*/
final BeanPropertyWriter[] props;
if (_filteredProps != null && provider.getActiveView() != null) {
props = _filteredProps;
} else {
props = _props;
}
final PropertyFilter filter = findPropertyFilter(provider, _propertyFilterId, bean);
// better also allow missing filter actually..
if (filter == null) {
serializeFields(bean, gen, provider);
return;
}
int i = 0;
try {
for (final int len = props.length; i < len; ++i) {
BeanPropertyWriter prop = props[i];
if (prop != null) { // can have nulls in filtered list
filter.serializeAsField(bean, gen, provider, prop);
}
}
if (_anyGetterWriter != null) {
_anyGetterWriter.getAndFilter(bean, gen, provider, filter);
}
} catch (Exception e) {
String name = (i == props.length) ? "[anySetter]" : props[i].getName();
wrapAndThrow(provider, e, bean, name);
} catch (StackOverflowError e) {
// Minimize call depth since we are close to fail:
//JsonMappingException mapE = JsonMappingException.from(gen, "Infinite recursion (StackOverflowError)", e);
JsonMappingException mapE = new JsonMappingException(gen, "Infinite recursion (StackOverflowError)", e);
String name = (i == props.length) ? "[anySetter]" : props[i].getName();
mapE.prependPath(new JsonMappingException.Reference(bean, name));
throw mapE;
}
}
@Deprecated
@Override
public JsonNode getSchema(SerializerProvider provider, Type typeHint)
throws JsonMappingException
{
ObjectNode o = createSchemaNode("object", true);
// [JACKSON-813]: Add optional JSON Schema id attribute, if found
// NOTE: not optimal, does NOT go through AnnotationIntrospector etc:
JsonSerializableSchema ann = _handledType.getAnnotation(JsonSerializableSchema.class);
if (ann != null) {
String id = ann.id();
if (id != null && id.length() > 0) {
o.put("id", id);
}
}
//todo: should the classname go in the title?
//o.put("title", _className);
ObjectNode propertiesNode = o.objectNode();
final PropertyFilter filter;
if (_propertyFilterId != null) {
filter = findPropertyFilter(provider, _propertyFilterId, null);
} else {
filter = null;
}
for (int i = 0; i < _props.length; i++) {
BeanPropertyWriter prop = _props[i];
if (filter == null) {
prop.depositSchemaProperty(propertiesNode, provider);
} else {
filter.depositSchemaProperty(prop, propertiesNode, provider);
}
}
o.set("properties", propertiesNode);
return o;
}
@Override
public void acceptJsonFormatVisitor(JsonFormatVisitorWrapper visitor, JavaType typeHint)
throws JsonMappingException
{
//deposit your output format
if (visitor == null) {
return;
}
JsonObjectFormatVisitor objectVisitor = visitor.expectObjectFormat(typeHint);
if (objectVisitor == null) {
return;
}
final SerializerProvider provider = visitor.getProvider();
if (_propertyFilterId != null) {
PropertyFilter filter = findPropertyFilter(visitor.getProvider(),
_propertyFilterId, null);
for (int i = 0, end = _props.length; i < end; ++i) {
filter.depositSchemaProperty(_props[i], objectVisitor, provider);
}
} else {
Class view = ((_filteredProps == null) || (provider == null))
? null : provider.getActiveView();
final BeanPropertyWriter[] props;
if (view != null) {
props = _filteredProps;
} else {
props = _props;
}
for (int i = 0, end = props.length; i < end; ++i) {
BeanPropertyWriter prop = props[i];
if (prop != null) { // may be filtered out unconditionally
prop.depositSchemaProperty(objectVisitor, provider);
}
}
}
}
}
